edcb20c4866a9bb4d39179a8d8709db43780b82904a02f5fe7a3825f1ad232b5

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 08:30

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General

Target

$9:/Documents and Settings/All Users/Application Data/Update/seupd.exe
Size

307KB
MD5

143daa59ea3c3adc09b8e08be4d796fa
SHA1

378adfe3038e7e25a02fdf0db8acc845fd6c0461
SHA256

44ffa994a1cb265688af7f7fa4862aac022a9a95b6351032aa98e101159eab86
SHA512

f38aef36e7a7a34cc3073ab1f3334c6040b1b4a4604f181e22557d5faa758db36b8d671c3366fb4b1d9810a118f06426708fe0d22764f6084070cde3b506617f
SSDEEP

6144:2+npEukM2pH04MC41isbT4YcECSQxL/9n33WzdM6n1yilNLAKy5pLkvK7:sJpH04MC4PXvnS1WzBMiluZovK7

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3464	seupd.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Mozilla Firefox\searchplugins\google_search.xml	seupd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	seupd.exe

Modifies Internet Explorer settings 1 TTPs 10 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\SearchScopes	seupd.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\USER PREFERENCES	seupd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\DisplayName = "Google"	seupd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\ShowSearchSuggestions = "1"	seupd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\SortIndex = "0"	seupd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\FaviconURL = "http://www.google.com/favicon.ico"	seupd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\SuggestionsURL = "http://clients5.google.com/complete/search?q={searchTerms}&client=ie8&mw={ie:maxWidth}&sh={ie:sectionHeight}&rh={ie:rowHeight}&inputencoding={inputEncoding}&outputencoding={outputEncoding}"	seupd.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}	seupd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}\URL = "http://search.search-star.net/?sid=10101046100&s={searchTerms}"	seupd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{FE4C2C37-EDC8-4C00-B864-3C38CF3BA834}"	seupd.exe

C:\Users\Admin\AppData\Local\Temp\$9_\Documents and Settings\All Users\Application Data\Update\seupd.exe
"C:\Users\Admin\AppData\Local\Temp\$9_\Documents and Settings\All Users\Application Data\Update\seupd.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:3464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsuAC1F.tmp\registry.dll

Filesize
16KB

MD5
24a7a119e289f1b5b69f3d6cf258db7c

SHA1
fec84298f9819adf155fcf4e9e57dd402636c177

SHA256
ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1

SHA512
fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861

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